diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c index 83152c26fe3e..7f5d13d13c94 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c @@ -39,44 +39,6 @@ nvkm_head_find(struct nvkm_disp *disp, int id) return NULL; } -int -nvkm_head_mthd_scanoutpos(struct nvkm_object *object, - struct nvkm_head *head, void *data, u32 size) -{ - union { - struct nv04_disp_scanoutpos_v0 v0; - } *args = data; - int ret = -ENOSYS; - - nvif_ioctl(object, "head scanoutpos size %d\n", size); - if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { - nvif_ioctl(object, "head scanoutpos vers %d\n", - args->v0.version); - - head->func->state(head, &head->arm); - args->v0.vtotal = head->arm.vtotal; - args->v0.vblanks = head->arm.vblanks; - args->v0.vblanke = head->arm.vblanke; - args->v0.htotal = head->arm.htotal; - args->v0.hblanks = head->arm.hblanks; - args->v0.hblanke = head->arm.hblanke; - - /* We don't support reading htotal/vtotal on pre-NV50 VGA, - * so we have to give up and trigger the timestamping - * fallback in the drm core. - */ - if (!args->v0.vtotal || !args->v0.htotal) - return -ENOTSUPP; - - args->v0.time[0] = ktime_to_ns(ktime_get()); - head->func->rgpos(head, &args->v0.hline, &args->v0.vline); - args->v0.time[1] = ktime_to_ns(ktime_get()); - } else - return ret; - - return 0; -} - void nvkm_head_del(struct nvkm_head **phead) { |